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Folkscanomy Electronics: Articles

A collection of articles regarding electronics projects, acquired from a wide variety of sources. Most are simple essays or articles.



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Folkscanomy Electronics Articles: Audio PreAmp ICs
Topics: gain, amplifier, preamp, phono, input, inverting, output, voltage, riaa, emitter, phono preamp,...
Folkscanomy Electronics Articles: Fractal Antennas Part-1
Topics: fractal, antenna, antennas, minkowski, fractals, iteration, quad, euclidean, resonant, gain,...
Folkscanomy Electronics Articles: Understanding Ungrounded Oscilloscope Measurements
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Topics: scope, signal, differential, chassis, ground, amplifier, ungrounded, mode, circuit, common, mark...
Folkscanomy Electronics Articles: Working With LED Display Drivers
Topics: volts, led, voltmeter, pin, gnd, display, mode, internal, bcd, voltage, led display, internal...
Folkscanomy Electronics Articles: The Versatile 555
Topics: output, voltage, circuit, input, monostable, potentiometer, capacitor, volts, frequency, pulse,...
Folkscanomy Electronics Articles: Extracting Stable Clock Signals From AM Broadcast Carriers for Amateur Spread-Spectrum Applications
Topics: synchronized, signal, fig, clock, jitter, input, carrier, frequency, emitter, circuit, input...
Folkscanomy Electronics Articles: Working With Op-Amps
Topics: voltage, input, output, impedance, gain, biasing, filter, resistor, follower, offset, voltage...
Folkscanomy Electronics Articles: Electronics and Brain Control
Topics: microwave, brain, mhz, electromagnetic, subjects, human, birds, synaptic, hep, sensations, brain...
Folkscanomy Electronics Articles: The Laser Experimenters Handbook
Topics: laser, energy, waves, wave, light, beam, lasers, atoms, emission, wavelength, light rays, radiant...
Folkscanomy Electronics Articles: Voltage Converters
Topics: voltage, output, oscillator, converter, circuit, pin, capacitor, voltages, negative, supply,...
Folkscanomy Electronics Articles: Build A Brain Wave Feedback Monitor
Topics: resistor, alpha, electrodes, electrode, mode, signal, circuit, capacitor, tone, potentiometer,...
Folkscanomy Electronics Articles: Synthesized Pulse Generator
Topics: frequency, programma, vco, output, switches, signal, divider, cmos, install, mica, phase detector,...
Folkscanomy Electronics Articles: Design of a Dual Patch Triangular Microstrip Antenna
Topics: antenna, patch, microstrip, triangular, resonant, ghz, equilateral, bandwidth, impedance,...
Folkscanomy Electronics Articles: A Beginners Course In Assembly Language
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Topics: program, hex, debug, keystroke, cpu, mov, instruction, flag, bios, assembly language, carry flag,...
Folkscanomy Electronics Articles: How To Design Analog Filter Circuits
Topics: circuit, filter, frequency, rolloff, filters, output, curve, circuits, corner, active, corner...
Folkscanomy Electronics Articles: Radar Transmitters
Topics: pulse, voltage, radar, figure, modulator, frequency, power, tube, current, transmitters, radar...
Folkscanomy Electronics Articles: Introducing Sherlock - A Hi-Tech Fox Hunting Tool
Topics: converter, audio, sherlock, transmitter, receiver, transmitters, mhz, vhf, signal, identify, ham...
Folkscanomy Electronics Articles: Working With Monostable Multivibrators
Topics: output, pulse, monostable, trigger, input, circuit, timing, signal, schmitt, reset, output pulse,...
Folkscanomy Electronics Articles: Digital Signal Processing
Topics: frequency, fft, domain, signal, data, fourier, sampling, transform, dsp, digital, frequency domain,...
Folkscanomy Electronics Articles: Dielectric Materials at Microwave Frequencies
Topics: dielectric, permittivity, microwave, sample, materials, coaxial, frequency, material, cavity,...
Folkscanomy Electronics Articles: Brain Waves and Biofeedback Training
Topics: alpha, biofeedback, brain, subjects, activity, signals, electronics, feedback, amplifier, brain...
Folkscanomy Electronics Articles: Using Radar Data to Predict Rain-Scatter Paths
Topics: scattering, storm, radar, reflectivity, rayleigh, dbz, knqa, hail, figure, mie, scattering volume,...
Folkscanomy Electronics Articles: Analog Delay Lines
Topics: delay, clock, input, analog, signal, output, circuit, frequency, echo, filter, analog delay, delay...
Folkscanomy Electronics Articles: Capacitor Basics
Topics: capacitors, capacitor, dielectric, electrolytic, capacitance, electrolytics, arrl, voltage, mica,...
Folkscanomy Electronics Articles: Flate Plane Antennas
Topics: antenna, waveguide, current, array, slots, figure, guide, antennas, slot, pattern, sheet current,...
Folkscanomy Electronics Articles: A VHF-UHF-Microwave Transverter IF Switch
Topics: keying, transverter, rig, switch, fig, buffer, voltage, fet, ground, adjustable
Folkscanomy Electronics Articles: Active Filters
Topics: filter, filters, input, resistor, center, output, schematic, active, notch, trimmer potentiometer,...
Folkscanomy Electronics Articles: Building Simple Isolation Interface Devices
Topics: relay, transistor, interface, amplifier, circuit, cable, pnp, icom, kenwood, mph, reed relay,...
Folkscanomy Electronics Articles: Microwave Spectum Analyzer On A Budget
Topics: frequency, circuit, sweep, generator, prescaler, signal, analyzer, tuner, vco, microwave, simple...
Folkscanomy Electronics Articles: Doppler-Ultrasound Heart Monitor
Topics: transducer, doppler, piezoelectric, crystals, frequency, ultrasonic, impedance, energy, solder,...
Folkscanomy Electronics Articles: Printed Circuit Boards--An Easier Way
Topics: image, circuit, board, exposure, transfer, pattern, transferred, burnishing, material, removed,...
Folkscanomy Electronics Articles: Ceramic Bandpass Filters-Boon or Bane
Topics: bandpass, ceramic, resonator, filter, filters, unloaded, dielectric, center, frequency, loss,...
Folkscanomy Electronics Articles: A Spectrum Analyzer for the Radio Amateur
Topics: analyzer, spectrum, amplifier, mhz, signal, output, vco, filter, input, dbm, spectrum analyzer,...
Folkscanomy Electronics Articles: Optocoupler Devices
Topics: optocoupler, ired, output, phototransistor, optocouplers, input, current, voltage, triac, circuit,...
Folkscanomy Electronics Articles: The Real Inventor Of Wireless
Topics: loomis, wireless, aerial, wire, electromagnetic, mahlon, patent, system, marconi, lirst, aerial wire
Folkscanomy Electronics Articles: Improving the K1FO 8874 432-MHz Amplifier
Topics: amplifier, plate, grid, collet, cathode, tuning, tube, arrl, flapper, socket, plate current, arrl...
Folkscanomy Electronics Articles: usmc-antenna-hb
Topics: antenna, frequency, vertical, wave, antennas, transmission, radio, mhz, mcrp, signal, antenna...
Folkscanomy Electronics Articles: Crystal Oscillators
Topics: crystal, frequency, resonant, resonance, circuit, resonators, reactance, series, crystals,...
Folkscanomy Electronics Articles: Solid-State Devices For 1 GHz
Topics: impatt, avalanche, device, gunn, voltage, diode, cavity, current, region, junction, gunn device,...
Folkscanomy Electronics Articles: Inexpensive Basic Stamp Controller
Topics: stamp, controller, basic, radio, frequency, dtmf, remote, pic, morse, pin, basic stamp, remote...
Folkscanomy Electronics Articles: Wouxun KG-UVD1 Service Manual
Topics: capacitance, resistance, frequency, quanzhou, wouxun, inductance, electronics, laminated,...
Folkscanomy Electronics Articles: High-Performance Easy-to-Build 432-MHz Transverter
Topics: transverter, amplifier, filter, aurora, transmit, output, relay, radio, enameled, rights reserved,...
Folkscanomy Electronics Articles: LC Filters
Topics: frequency, filters, input, filter, output, impedance, circuit, resonant, signal, reactance, input...
Folkscanomy Electronics Articles: ATV Handbook
Topics: amateur, television, output, signal, handbook, video, tuner, circuit, oscillator, fig, amateur...
Folkscanomy Electronics Articles: Anteny-Tomas Cesky
Topics: pro, anteny, jsou, antena, signalu, vedeni, pri, anten, nebo, lze, televiznim pasmu, musi byt, pro...
Folkscanomy Electronics Articles: PIC-Gen Frequency Generator-Counter
Topics: frequency, pic, waveform, output, input, epe, circuit, pin, range, web, web site, power supply,...
Folkscanomy Electronics Articles: An Easy Dual-Band VHF-UHF Antenna
Topics: twin, antenna, lead, center, coax, swr, inches, coaxial, velocity, wire, twin lead, velocity...
Folkscanomy Electronics Articles: Dot-Bar-Graph Display Drivers
Topics: voltage, led, display, pin, input, current, volts, audio, reference, output, current source,...
Folkscanomy Electronics Articles: How to Design Analog Circuits-Biasing Transistors
Topics: circuit, voltage, collector, bias, leakage, stability, equal, transistor, collector current,...
Folkscanomy Electronics Articles: Super Directional Microphone
Topics: horn, microphone, directivity, acoustic, sensitivity, frequency, khz, audio, microphones,...
Folkscanomy Electronics Articles: A Primer on Digital Signal Interfaces
Topics: braid, jkt, strd, logic, ttl, ohm, volts, burial, data, solid, direct burial, burial jkt, cntr...
Folkscanomy Electronics Articles: Home Brewing a 10 GHz SSB-CW Transverter
Topics: fig, transverter, mixer, circuit, arrl, bias, filter, oscillator, multiplier, diode, ground plane,...
Folkscanomy Electronics Articles: The Use of Pringles Containers To Enhance Network Security
Topics: cavity, pringles, resonator, lauton, resonators, resonant, intelligence, autotuner, ldg, chips,...
Folkscanomy Electronics Articles: Gunn and IMPATT Microwave Devices
Topics: gunn, diode, voltage, impatt, diodes, microwave, cavity, devices, output, device, impatt diode,...
Folkscanomy Electronics Articles: Communications System Using Gunplexer Transceivers
Topics: afc, gunnplexer, gunn, gunnplexers, voltage, frequency, signal, audio, analog, circuit, afc board,...
Folkscanomy Electronics Articles: CMOS Clock Circuits
Topics: astable, gated, output, frequency, circuit, vco, circuits, squarewave, cmos, gate, gated astable,...
Folkscanomy Electronics Articles: 144 MHz Stop-Band TVI Filters
Topics: tvi, ihe, mhz, inr, ore, filter, sifinab, raipncfitnra, iuoed, jhctugi
Folkscanomy Electronics Articles: 10 Element 900 MHz Quagi
Topics: elements, inches, reflector, boorr, length, element, loop, driven, oiiven, wratt
Folkscanomy Electronics Articles: Low Cost Lowpass Filter Design Using Image Parameters
Topics: filter, circuit, lowpass, normalized, values, vswr, impedance, composite, inductance, table,...
Folkscanomy Electronics Articles: A Compact Two-Element 2-Meter Beam
Topics: antenna, pvc, wire, pipe, moxon, feed, element, center, coax, rear, driven element, pvc pipe, feed...
Folkscanomy Electronics Articles: IEEE 802.11 Experiments In Virginias Shenandoah Valley
Topics: internet, wireless, ethernet, network, radio, hams, valley, packets, packet, jason, field day,...
Folkscanomy Electronics Articles: HF modems explained stanag
Topics: waveform, data, stanag, doppler, codes, channel, spread, convolutional, bps, error, doppler spread,...
Folkscanomy Electronics Articles: A Tri-Yagi For 50 MHz
Topics: antenna, yagi, trigonal, boom, gain, yagis, dipole, swr, mhz, reflector
Folkscanomy Electronics Articles: Use It Or Lose It
Topics: atheros, ghz, frequency, unlicensed, chip, internet, fcc, band, companies, frequencies, tapr psr,...
Folkscanomy Electronics Articles: Phase Lock Loop Stability Analysis
Topics: loop, pll, frequency, filter, transfer, function, phase, pole, gain, response, transfer function,...
Folkscanomy Electronics Articles: Measuring 2.4 GHz Helix Antennas
Topics: swr, helix, impedance, antenna, slotted, fig, characteristic, ghz, attenuation, simulation,...
Folkscanomy Electronics Articles: MIL STD 188 110B
Topics: data, interleaver, bps, modem, tone, symbol, signal, bits, modulation, modems, data tone, data...
Folkscanomy Electronics Articles: Voice Track-Talking Controller
Topics: repeater, programming, mode, audio, code, dtmf, squelch, relay, copyright, yaesu, programming mode,...
Folkscanomy Electronics Articles: Voltage Cursor Adapter
Topics: voltage, cursor, circuit, waveform, cmos, adapter, solder, hookup, multipurpose, potentiometer,...
Folkscanomy Electronics Articles: Find Fault with Your Coax
Topics: pulse, transmission, tdr, impedance, signal, coax, cable, reflected, surge, wave, velocity factor,...
Folkscanomy Electronics Articles: Elevator A Simple 220-MHz FM Transverter
Topics: transceiver, elevator, fig, voltage, turns, crystal, antenna, output, relay, power, radio relay,...
Folkscanomy Electronics Articles: Single-Board No-Tune 902-MHz Transverter
Topics: transverter, mhz, amplifier, fig, avantek, microwave, dbm, filters, oscillator, filter, rights...
Folkscanomy Electronics Articles: Practical Spread-Spectrum-Clock Recovery With the Synchronous Oscillator
Topics: oscillator, synchronous, fig, synchronization, output, circuit, clock, frequency, trace, signal,...
Folkscanomy Electronics Articles: An Inexpensive Low Noise Preamplifier for 432 MHz
Topics: input, amplifier, transistor, noise, soldered, circuit, center, construction, tuned, kmc, noise...
Folkscanomy Electronics Articles: The Sociology of Regulations
Topics: gray, order, ham, alvarion, rule, antennas, antenna, radio, amateur, ham radio, gray areas, gray...